Base | Representation |
---|---|
bin | 11001010001101101100001 |
3 | 110110122100210 |
4 | 121101231201 |
5 | 3144014040 |
6 | 354004333 |
7 | 110215131 |
oct | 31215541 |
9 | 13418323 |
10 | 6626145 |
11 | 3816359 |
12 | 22766a9 |
13 | 14accc6 |
14 | c46ac1 |
15 | 8ad480 |
hex | 651b61 |
6626145 has 16 divisors (see below), whose sum is σ = 10889280. Its totient is φ = 3438144.
The previous prime is 6626143. The next prime is 6626161. The reversal of 6626145 is 5416266.
It is not a de Polignac number, because 6626145 - 21 = 6626143 is a prime.
It is a super-2 number, since 2×66261452 = 87811595122050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6626143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415 + ... + 6524.
It is an arithmetic number, because the mean of its divisors is an integer number (680580).
Almost surely, 26626145 is an apocalyptic number.
It is an amenable number.
6626145 is a deficient number, since it is larger than the sum of its proper divisors (4263135).
6626145 is a wasteful number, since it uses less digits than its factorization.
6626145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11984.
The product of its digits is 8640, while the sum is 30.
The square root of 6626145 is about 2574.1299500996. The cubic root of 6626145 is about 187.8251070807.
The spelling of 6626145 in words is "six million, six hundred twenty-six thousand, one hundred forty-five".
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